Others/Tools
Discover essential free developer tools, handy utilities, and productivity resources including code formatters, JSON validators, and regex testers.
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Valibot
The modular and type safe schema library for validating structural data.
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Zod
TypeScript-first schema validation with static type inference.
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Linear
A better way to build products. Streamline issues, sprints, and product roadmaps.


Astro
The web framework for content-driven websites. Build fast sites, faster.
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Vite
Next Generation Frontend Tooling. Instant Server Start, Lightning Fast HMR.
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Playwright
Fast and reliable end-to-end testing for modern web apps.


Raycast
Your shortcut to everything. Raycast is a blazingly fast, totally extendable launcher.
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PlayCode
Javascript playground.


StackBlitz
The online code editor for web apps. Powered by Visual Studio Code.
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CodeSandbox
Cloud development platform that empowers developers to build, share, and collaborate on code in the browser.
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Bun
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one.
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Biome
Format, lint, and more in a fraction of a second. One toolchain for your web project.
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Tauri
Create small, fast, secure, cross-platform applications.
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Zed
Zed is a minimal code editor crafted for speed and collaboration with humans and AI.
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Hono
Fast, lightweight web framework built on Web Standards.
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Deno
The open-source JavaScript runtime for the modern web. Built on web standards with zero-config TypeScript.
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Turbopack
The Rust-powered successor to Webpack. Incremental bundler optimized for Next.js.
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Million.js
Make React faster. Million.js is an optimizing compiler for React.
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Refine
Build your internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.
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React Hook Form
Performant, flexible and extensible forms with easy-to-use validation.
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SWR
React Hooks for Data Fetching.


Zustand
A small, fast and scalable bearbones state-management solution using simplified flux principles.
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Jotai
Primitive and flexible state management for React.
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TanStack Query
Powerful asynchronous state management, server-state utilities and data fetching.
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Related Categories
Mock APIs
Find free mock API services and dummy fake data generators for frontend development. Test applications quickly with flexible REST API simulators.

Cheat Sheets & Snippets
Download free developer cheat sheets for JavaScript, CSS, HTML, and React. Find quick reference guides and code snippets for significantly faster coding.

Illustrations
Discover free illustration libraries and SVG assets for designers and developers. Download high-quality vector illustrations for web and UI projects.

Typography & Fonts
Explore free web-safe fonts, typography tools, and font pairing generators. Find custom typefaces for your website, app, or graphic design projects.